There are 21 boys and 7 girls in your gym class. your teacher selects 2 students at random to be team leaders for a game. what is the probability that both students are girls?

It takes a total of 6 hours to fill up an inground backyard pool using a standard house. a function can represent this situation to represent the amount of water in the pool until it is full a function of time the hose is running. determine the domain for the function

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?